// pages/launchGroup/launchGroup.js
const app = getApp();
import api from '../../../utils/util.js'
Page({
  /**
   * 页面的初始数据
   */
  data: {
    statusBarHeight: app.globalData.statusBarHeight,
    fullHeight: app.globalData.fullcontain,
    discount: app.globalData.discount,
    navmess: {
      navtitle: "发起拼团",
      backhide: 0,
      topheight: 1,
    },
    swiperSetting:{
      indicatorDots: true,
      vertical: false,
      autoplay: false,
      interval: 2000,
      duration: 500,
    },
    currentObj:{
      "type": 2
    },
    currentBuyNum: 1, //限购数量
    demolist: []
  },
  toSelect: function(e){
    var url = e.currentTarget.dataset.url;
    var mess = {
      activityNo: this.data.activityNo,
      buyQuantity: this.data.currentBuyNum
    }
    if(mess.buyQuantity == 0){
      wx.showToast({
        title: '至少选择一件商品',
        icon: "none",
        duration: 1500
      })
    }else{
      wx.navigateTo({
        url: url +"?mess="+ JSON.stringify(mess) +"&type="+ JSON.stringify(this.data.currentObj.type),
      })
    }
  },
  // 倒计时
  countDown:function(){
    var that=this;
    var nowTime = new Date().getTime();//现在时间（时间戳）
    var endTime = new Date(that.data.endTime).getTime();//结束时间（时间戳）
    var time = (endTime-nowTime)/1000;//距离结束的毫秒数
    // 获取天、时、分、秒
    let day = parseInt(time / (60 * 60 * 24));
    let hou = parseInt(time % (60 * 60 * 24) / 3600);
    let min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
    let sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);
    day = that.timeFormin(day),
    hou = that.timeFormin(hou),
    min = that.timeFormin(min),
    sec = that.timeFormin(sec)
    that.setData({
      day: that.timeFormat(day),
      hou: that.timeFormat(hou),
      min: that.timeFormat(min),
      sec: that.timeFormat(sec)
    })
    // console.log(day + "," + hou + "," + min + "," + sec)
    //每1000ms刷新一次
    if (time>0){
      that.setData({
        countDown: true
      })
      setTimeout(this.countDown, 1000);
    }else{
      that.setData({
        countDown:false
      })
    }
  },
  //小于10的格式化函数（2变成02）
  timeFormat(param) {
    return param < 10 ? '0' + param : param;
  },
  //小于0的格式化函数（不会出现负数）
  timeFormin(param) {
    return param < 0 ? 0: param;
  },
  bindMinus:function(){
    if(this.data.currentBuyNum > 0){
      this.setData({
        currentBuyNum: this.data.currentBuyNum - 1
      })
    }
  },
  bindPlus:function(){
    if(this.data.currentBuyNum < this.data.demolist.limitQuantity){
      this.setData({
        currentBuyNum: this.data.currentBuyNum + 1
      })
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var that = this;
    console.log("activityNo: ",options.mess)
    var check = app.checkLogin();
    if(check){
      var token = wx.getStorageSync('token');
      this.setData({
        isLogin: check,
        token: token,
        activityNo: options.mess
      })
    }
    api.post("/mini/ext/spellGroup/info",{
      "activityNo": options.mess
    }).then(res => {
      console.log(res)
      that.setData({
        demolist: res.result,
        endTime: res.result.endTime
      })
      that.countDown();
    })
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})